def get_delete_pool_flow_internal(self, name):
"""Create a flow to delete a pool, etc.
:returns: The flow for deleting a pool
"""
delete_pool_flow = linear_flow.Flow(constants.DELETE_POOL_FLOW)
# health monitor should cascade
# members should cascade
delete_pool_flow.add(database_tasks.MarkPoolPendingDeleteInDB(
name='mark_pool_pending_delete_in_db_' + name,
requires=constants.POOL,
rebind={constants.POOL: name}))
delete_pool_flow.add(database_tasks.CountPoolChildrenForQuota(
name='count_pool_children_for_quota_' + name,
requires=constants.POOL,
provides=constants.POOL_CHILD_COUNT,
rebind={constants.POOL: name}))
delete_pool_flow.add(model_tasks.DeleteModelObject(
name='delete_model_object_' + name,
rebind={constants.OBJECT: name}))
delete_pool_flow.add(database_tasks.DeletePoolInDB(
name='delete_pool_in_db_' + name,
requires=constants.POOL,
rebind={constants.POOL: name}))
delete_pool_flow.add(database_tasks.DecrementPoolQuota(
name='decrement_pool_quota_' + name,
requires=[constants.POOL, constants.POOL_CHILD_COUNT],
rebind={constants.POOL: name}))
return delete_pool_flow
def get_delete_pool_flow_internal(self, pool_id):
"""Create a flow to delete a pool, etc.
:returns: The flow for deleting a pool
"""
delete_pool_flow = linear_flow.Flow(constants.DELETE_POOL_FLOW + '-' +
pool_id)
# health monitor should cascade
# members should cascade
delete_pool_flow.add(database_tasks.MarkPoolPendingDeleteInDB(
name='mark_pool_pending_delete_in_db_' + pool_id,
requires=constants.POOL_ID,
inject={constants.POOL_ID: pool_id}))
delete_pool_flow.add(database_tasks.CountPoolChildrenForQuota(
name='count_pool_children_for_quota_' + pool_id,
requires=constants.POOL_ID,
provides=constants.POOL_CHILD_COUNT,
inject={constants.POOL_ID: pool_id}))
delete_pool_flow.add(database_tasks.DeletePoolInDB(
name='delete_pool_in_db_' + pool_id,
requires=constants.POOL_ID,
inject={constants.POOL_ID: pool_id}))
delete_pool_flow.add(database_tasks.DecrementPoolQuota(
name='decrement_pool_quota_' + pool_id,
requires=[constants.PROJECT_ID, constants.POOL_CHILD_COUNT]))
return delete_pool_flow
def get_delete_pool_flow(self):
"""Create a flow to delete a pool
:returns: The flow for deleting a pool
"""
delete_pool_flow = linear_flow.Flow(constants.DELETE_POOL_FLOW)
delete_pool_flow.add(lifecycle_tasks.PoolToErrorOnRevertTask(
requires=[constants.POOL,
constants.LISTENERS,
constants.LOADBALANCER]))
delete_pool_flow.add(database_tasks.MarkPoolPendingDeleteInDB(
requires=constants.POOL))
delete_pool_flow.add(database_tasks.CountPoolChildrenForQuota(
requires=constants.POOL, provides=constants.POOL_CHILD_COUNT))
delete_pool_flow.add(model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.POOL}))
delete_pool_flow.add(amphora_driver_tasks.ListenersUpdate(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_pool_flow.add(database_tasks.DeletePoolInDB(
requires=constants.POOL))
delete_pool_flow.add(database_tasks.DecrementPoolQuota(
requires=[constants.POOL, constants.POOL_CHILD_COUNT]))
delete_pool_flow.add(database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
return delete_pool_flow
def get_delete_pool_flow(self):
"""Create a flow to delete a pool
:returns: The flow for deleting a pool
"""
delete_pool_flow = linear_flow.Flow(constants.DELETE_POOL_FLOW)
delete_pool_flow.add(
lifecycle_tasks.PoolToErrorOnRevertTask(requires=[
constants.POOL, constants.LISTENERS, constants.LOADBALANCER
]))
delete_pool_flow.add(
database_tasks.MarkPoolPendingDeleteInDB(requires=constants.POOL))
delete_pool_flow.add(
database_tasks.CountPoolChildrenForQuota(
requires=constants.POOL, provides=constants.POOL_CHILD_COUNT))
delete_pool_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.POOL}))
# Get VThunder details from database
delete_pool_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_pool_flow.add(
handler_virtual_port.ListenersUpdate(requires=[
constants.LOADBALANCER, constants.LISTENERS,
a10constants.VTHUNDER
]))
delete_pool_flow.add(
handler_service_group.PoolDelete(
requires=[constants.POOL, a10constants.VTHUNDER]))
delete_pool_flow.add(
database_tasks.DeletePoolInDB(requires=constants.POOL))
delete_pool_flow.add(
database_tasks.DecrementPoolQuota(
requires=[constants.POOL, constants.POOL_CHILD_COUNT]))
delete_pool_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
return delete_pool_flow
